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CVE Tracker · Vendor

Zyxel CVEs

13 CVEs in the tracker, 13 in the CISA KEV catalogue.

All vendors · RSS feed for Zyxel · Tracker data last updated 18 Oct 2026.

Showing 13 of 13

  1. CVE-2026-7273CVSS 8.8 highEPSS 2.50%KEV2026-06-16

    GS1900 Series Switches. Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability

  2. CVE-2023-28771CVSS 9.8 criticalEPSS 99.3%KEV2023-04-25

    Multiple Firewalls. Zyxel Multiple Firewalls OS Command Injection Vulnerability

  3. CVE-2022-30525CVSS 9.8 criticalEPSS 100%KEV2022-05-12

    Multiple Firewalls. Zyxel Multiple Firewalls OS Command Injection Vulnerability

  4. CVE-2020-9054CVSS 9.8 criticalEPSS 100%KEV2020-03-04

    Multiple Network-Attached Storage (NAS) Devices. Zyxel Multiple NAS Devices OS Command Injection Vulnerability

  5. CVE-2024-40891No CVSSEPSS 21.7%KEV

    DSL CPE Devices. Zyxel DSL CPE OS Command Injection Vulnerability

  6. CVE-2024-40890No CVSSEPSS 20.7%KEV

    DSL CPE Devices. Zyxel DSL CPE OS Command Injection Vulnerability

  7. CVE-2024-11667No CVSSEPSS 2.93%KEV

    Multiple Firewalls. Zyxel Multiple Firewalls Path Traversal Vulnerability

  8. CVE-2023-33010No CVSSEPSS 29.0%KEV

    Multiple Firewalls. Zyxel Multiple Firewalls Buffer Overflow Vulnerability

  9. CVE-2023-33009No CVSSEPSS 28.1%KEV

    Multiple Firewalls. Zyxel Multiple Firewalls Buffer Overflow Vulnerability

  10. CVE-2023-27992No CVSSEPSS 82.8%KEV

    Multiple Network-Attached Storage (NAS) Devices. Zyxel Multiple NAS Devices Command Injection Vulnerability

  11. CVE-2020-29583No CVSSEPSS 90.2%KEV

    Multiple Products. Zyxel Multiple Products Use of Hard-Coded Credentials Vulnerability

  12. CVE-2017-6884No CVSSEPSS 33.0%KEV

    EMG2926 Routers. Zyxel EMG2926 Routers Command Injection Vulnerability

  13. CVE-2017-18368No CVSSEPSS 94.4%KEV

    P660HN-T1A Routers. Zyxel P660HN-T1A Routers Command Injection Vulnerability